1448660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 3073896

約数和(自身を除く): 1625236

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 641, 1130, 1282, 2260, 2564, 3205, 6410, 12820, 72433, 144866, 289732, 362165, 724330, 1448660]

約数ペア:

[(1, 1448660), (2, 724330), (4, 362165), (5, 289732), (10, 144866), (20, 72433), (113, 12820), (226, 6410), (452, 3205), (565, 2564), (641, 2260), (1130, 1282)]